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Finding the Fourth Proportional to 216,036.60, 301,751.40 and 216,036.60

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Solution

The fourth proportional to 216,036.60, 301,751.40 and 216,036.60 is: 301,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,036.60 : 301,751.40 = 216,036.60 : x
  2. Step 2: Convert to fraction form
    216,036.60/301,751.40 = 216,036.60/x
  3. Step 3: Cross multiply
    216,036.60x = 301,751.40 × 216,036.60
  4. Step 4: Simplify right side
    216,036.60x = 65,189,346,501.24
  5. Step 5: Solve for x
    x = 65,189,346,501.24/216,036.60
  6. Step 6: Final answer
    x = 301,751.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.